Home / 1,337,397,523.80-2,006,096,285.70-717,524,741.40

Finding the Fourth Proportional to 1,337,397,523.80, 2,006,096,285.70 and 717,524,741.40

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Solution

The fourth proportional to 1,337,397,523.80, 2,006,096,285.70 and 717,524,741.40 is: 1,076,287,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,397,523.80 : 2,006,096,285.70 = 717,524,741.40 : x
  2. Step 2: Convert to fraction form
    1,337,397,523.80/2,006,096,285.70 = 717,524,741.40/x
  3. Step 3: Cross multiply
    1,337,397,523.80x = 2,006,096,285.70 × 717,524,741.40
  4. Step 4: Simplify right side
    1,337,397,523.80x = 1,439,423,718,620,392,960
  5. Step 5: Solve for x
    x = 1,439,423,718,620,392,960/1,337,397,523.80
  6. Step 6: Final answer
    x = 1,076,287,112.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.